The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 31, 2007

Filed:

Jan. 19, 2006
Applicants:

Tokuro Takehara, Kanagawa, JP;

Tetsuya Anzai, Kanagawa, JP;

Inventors:

Tokuro Takehara, Kanagawa, JP;

Tetsuya Anzai, Kanagawa, JP;

Assignee:

Amada Company, Limited, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 5/02 (2006.01); B21C 51/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for processing sheet metal includes processing and forming a sample and a blank on a work while leaving a microjoint part in a blanking process. The method also includes detecting at least one of a plate thickness of the work in an optional position and a spring-back amount of the sample during bending. Information of at least one of the plate thickness and the spring-back amount is transmitted to a controller of a bending machine in a bending process after the blanking process. Bending is performed by calculating a ram control value in bending using data of at least one of the transmitted plate thickness and the spring-back amount.


Find Patent Forward Citations

Loading…